FEATURES

• Incremental inputs (A, B)

• On-chip phase discrimination circuit (up-count mode

when the phase order is A → B, down-count mode

when B → A) 4-multiplication count method

• On-chip edge detection circuit

• 8-bit up/down counter latch output

• Carry output, borrow output

• Count data output controllable (3-state output)

• CMOS, single +5 V power supply